A number of colleagues and I recently completed work on a large grant proposal, and as is typical with grant proposals and research more broadly, a lot of worthwhile research that went in did not survive the final cut. In this case, one of the core sources of data that motivated the identification strategy used in our proposal stemmed from Internet Service Provider (ISP) data on Internet and video subscribers. Tables 1 and 2 below, which we did not ultimately submit, display this data for residential and non-enterprise business customers of major publically traded local exchange carriers (LECs) and cable […]